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Pyrroloindole derivatives
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Patent number 5,187,186
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Issue date Feb 16, 1993
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Kyowa Hakko Kogyo Co., Ltd.
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Yutaka Kanda
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C07 - ORGANIC CHEMISTRY
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DC-88A derivatives
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Patent number 5,084,468
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Issue date Jan 28, 1992
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Kyowa Hakko Kogyo Co., Ltd.
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Hiromitsu Saito
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C07 - ORGANIC CHEMISTRY
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Mitomycin derivatives
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Patent number 5,068,349
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Issue date Nov 26, 1991
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Kyowa Hakko Kogyo Co., Ltd.
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Yutaka Kanda
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C07 - ORGANIC CHEMISTRY
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DC-88A derivatives
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Patent number 5,008,271
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Issue date Apr 16, 1991
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Kyowa Hakko Kogyo Co., Ltd.
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Yutaka Kanda
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C07 - ORGANIC CHEMISTRY